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The nerve impulse will reach the end of the presynaptic neuron, where voltage-gated calcium channels are opened due to depolarisation. Calcium ions then diffuse into the presynaptic neuron, resulting in v...

This sounds like quite a hard thing to do in 4000 characters. My advice would be to focus on the personal development you gained from doing various things. Like if you had a job don't just say you waited ...

Since (x+2)/(2x²+1)³ can't be easily simplified into a more straightforward integral, we have to rely on some more advanced integration methods. Before trying things like substitutio...

Introduce your answer clearly and concisely. Address the question and outline your texts, making sure your line of argument is coherent. Dickens' Great Expectations is a text und...

Stationary points - dy/dx =0dy/dx = x² -8x +12 ( differentiating- early a level skill). Solving x² -8x +12=0 gives x=6, x=2 (solving quadratics- gcse skill). Subbing these values bac...